Country-style omelette

Ingredients
4 eggs
100g of grated Parmesan cheese
Half a white onion
1 carrot
1 stick of celery
Parsley
Extra virgin olive oil
Salt and pepper
Gino Toschi Balsamic Vinegar of Modena "Blu Line"
To prepare Country-style omelette
Chop the vegetables and brown in a little extra virgin olive oil. Beat the eggs, add the grated cheese, the browned vegetables and salt and pepper. Heat a drizzle of oil in a frying pan, pour in the egg mix and cook on both sides.
When the omelette is cooked, arrange it on a flat serving dish cut into wedges, finish with a teaspoon of Balsamic Vinegar from Modena added to each portion.